| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Financial Officer | CFO | EVP & CFO +1 more
1 company
Peter Osvaldik is Chief Financial Officer at TMUS. Peter Osvaldik's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $8.0M at current prices.
Our model assigns Peter Osvaldik a middling insider score of 60/100, based on 8 past trades. Over a 12-month horizon, 57.1% of those trades were profitable, with an average 12-month return of -9.7%.
The TMUS filings lean toward selling, a net 161,970 shares.
Peter Osvaldik has 33 Form 4 filings on record from June 2016 to February 2026, all as Chief Financial Officer at T-Mobile US (TMUS), 2016–2026.
The 56 reported transactions were 25 tax withholdings, 20 stock awards, 10 open-market sales and 1 gift.
Counted by filing, the open-market trades come to no purchases and 9 sales worth about $30.7M.
The largest open-market sale was 25,000 shares of TMUS at an average $263.23 on February 27, 2025, about $6.6M. Twelve months later TMUS was down 18%.
1 of the 6 sales since April 2023 was made under a Rule 10b5-1 trading plan; the other 5 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb 18, 2026 | TMUS T-Mobile Us, Inc. | Chief Financial Officer | Sell | 27,000 | $214.86 | $5,801,220.00 | -34.4% | -9.3% | - | |
| Feb 27, 2025 | TMUS T-Mobile Us, Inc. | EVP & CFO | Sell | 25,000 | $263.23 | $6,580,750.00 | -29.0% | -8.6% | -17.8% | |
| Oct 25, 2024 | TMUS T-Mobile Us, Inc. | EVP & CFO | Sell | 20,000 | $233.55 | $4,671,000.00 | -24.6% | -4.6% | -3.8% | |
| Jun 5, 2024 | TMUS T-Mobile Us, Inc. | EVP & CFO | Sell | 10,000 | $180.98 | $1,809,800.00 | -11.0% | +11.2% | +35.9% | |
| Feb 20, 2024 | TMUS T-Mobile Us, Inc. | EVP & CFO | Sell10b5-1 | 20,000 | $161.30 | $3,226,000.00 | -19.2% | +1.1% | +62.5% | |
| Apr 5, 2023 | TMUS T-Mobile Us, Inc. | EVP & CFO | Sell | 20,000 | $150.00 | $3,000,000.00 | -19.9% | -6.4% | +8.4% | |
| Oct 28, 2022 | TMUS T-Mobile Us, Inc. | EVP & CFO | Sell | 20,000 | $150.00 | $3,000,000.00 | -21.9% | -1.5% | -7.3% | |
| Jun 9, 2021 | TMUS T-Mobile Us, Inc. | EVP & CFO | Sell | 15,970 | $145.59 | $2,325,072.30 | -24.2% | -8.7% | -9.7% | |
| Apr 27, 2018 | TMUS T-Mobile Us, Inc. | SVP, Finance & CAO | Sell | 4,000 | $65.00 | $260,000.00 | -12.6% | - | - |